Unlimited cloud-based JavaScript debugger for students—no free tier limits.
Students learning JavaScript are frustrated by limited features in free tiers of debugging tools like Chrome DevTools extensions, hindering their project development.
DebugForge provides an online JavaScript playground with full debugging features like breakpoints, watches, and call stacks without restrictions. Students can run, debug, and iterate on projects instantly in the browser. It eliminates frustrations from limited free tools by offering pro-level debugging for free users with optional upgrades.
College and self-taught students building JavaScript projects
First unlimited debugging REPL with persistent sessions and exportable traces tailored for JS learners.
supportive
Set breakpoints, step through code, inspect variables in real-time.
Unlimited console logging with syntax highlighting and history.
Save and load debug sessions across browser tabs.
Download stack traces as PDF or JSON for sharing.
Monitor variable changes with live updates.
Eye-friendly themes for late-night coding.
Vim/IDE-style shortcuts for power users.
Basic CPU/memory profiling for JS functions.
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| text | No | |
| subscription_tier | text | Yes |
| created_at | timestamp | No |
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| user_id | uuid | No |
| code_snippet | text | No |
| trace_data | jsonb | Yes |
| created_at | timestamp | No |
Relationships:
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| session_id | uuid | No |
| line_number | int | No |
| enabled | bool | No |
Relationships:
/api/sessionsCreate new debug session
/api/sessions/:idLoad session data
/api/sessions/:id/breakpointsAdd/update breakpoints
/api/sessions/:id/runExecute code and get trace
/api/user/sessionsList user sessions
No exports, 1k lines/code
10k lines/code
Unlimited
| Month | Users | Conversion | MRR | ARR |
|---|---|---|---|---|
| Month 1 | 150 | 1.5% | $50 | $600 |
| Month 6 | 1,200 | 3% | $800 | $9,600 |
Break free from Chrome DevTools restrictions. Instant breakpoints, watches, and traces in your browser.
Post in r/learnjavascript and college Discord servers with a free beta invite link. Offer personalized onboarding calls to CS professors via LinkedIn. Share demo video on Twitter targeting #JavaScript #WebDev students.
Full IDE features
Limited debug in free tier
Unlimited debug focus for quick JS prototyping
Fast WebContainers
No persistent free debugging
Student-centric unlimited sessions
Data from user sessions to train debugging heuristics, plus first-mover unlimited free tier.
Rise in remote learning and JS bootcamps post-2023, with free tool limits tightening.
JS sandbox security breaches
Use isolated WebContainers + rate limits
Students stick to free DevTools
Free unlimited MVP to hook users
Slow Monaco integration
Use pre-built playground templates
Success: 50+ interested signups
Success: 70% retention week 2
Success: 500 visitors, 100 signups
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